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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp.
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IF/RF MICROWAVE COMPONENTS
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
RF Transformer
Surface Mount
ADT1-1WT+
ADT1-1WT
CASE STYLE: CD542
PRICE: $2.95 ea. QTY (10-49)
Outline Dimensions (
)
inch
mm
Maximum Ratings
Pin Connections
Features
Applications
Operating Temperature
-20°C to 85°C
Storage Temperature
-55°C to 100°C
RF Power
0.5W
DC Current
30mA
Outline Drawing
Transformer Electrical Specifications
REV. D
M112648
ADT1-1WT
ED-7157/2
DJ/TD/CP/AM
071101
Typical Performance Data
Config. A
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
A
B
C
D
E
F
G
.272
.310
.220
.100
.112
.055
.100
6.91
7.87
5.59
2.54
2.84
1.40
2.54
H
J
K
L
wt
.030
.026
.065
.300
grams
0.76
0.66
1.65
7.62
0.20
excellent amplitude unbalance, 0.1 dB typ.
and phase unbalance, 1 deg. typ. in 1dB bandwidth
aqueous washable
protected under US patent 6,133,525
impedance matching
balanced amplifier
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
PHASE
UNBALANCE
(Deg.)
Typ.
AMPLITUDE
UNBALANCE
(dB)
Typ.
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 dB
bandwidth
2 dB
bandwidth
1 dB
bandwidth
2 dB
bandwidth
1
0.4-800
0.5-700
1-400
1
4
0.1
0.5
PRIMARY DOT
3
PRIMARY
1
SECONDARY DOT
6
SECONDARY
4
SECONARY CT
2
NOT USED
5
75
0.4 to 800 MHz
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
0.30
0.68
12.11
0.15
0.25
1.00
0.57
14.38
0.07
0.36
5.00
0.42
15.29
0.03
0.41
10.00
0.38
15.54
0.00
0.40
25.00
0.38
15.73
0.02
0.37
50.00
0.38
15.91
0.03
0.49
200.00
0.48
17.38
0.03
1.48
400.00
0.64
19.64
0.26
2.02
600.00
1.18
15.20
0.79
1.45
800.00
2.44
9.75
1.72
0.40
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
ADT1-1WT
INSERTION LOSS
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
0
160
320
480
640
800
FREQUENCY (MHz)
IN
S
E
R
TI
O
N
LO
S
(d
B
)
ADT1-1WT
INPUT RETURN LOSS
0
5
10
15
20
25
0
160
320
480
640
800
FREQUENCY (MHz)
R
E
TU
R
N
LO
S
(d
B
)
Demo Board MCL P/N: TB-430
Permanent damage may occur if any of these limits are exceeded.